Analysis
-
max time kernel
132s -
max time network
111s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
28-01-2021 08:33
General
-
Target
Purchase Order AU-01-28-2021.exe
-
Size
1.1MB
-
MD5
cc57260e5f186dd5a3659a531d0072d9
-
SHA1
b992974ce6fae89eca60b55f3c064cf701d3b90a
-
SHA256
e79d31a8bc278a01eb6c7bbe8d9f34c62f67cc7fb1d749ffe6313553bb888507
-
SHA512
947821c8c08b1f4cf6b9a9fdae3667b950028e8b72ff1e9a123f8f38051bb76a3b0c4e14f5b00930014f5d9798d6bf2137de93e1126d47aab2755fcd40f17136
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.rnz-gruop.com - Port:
587 - Username:
[email protected] - Password:
xTy@e1l~U_q4
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 2 IoCs
-
Drops file in Drivers directory 1 IoCs
-
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Adds Run key to start application 2 TTPs 1 IoCs
-
Suspicious use of SetThreadContext 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
-
Suspicious use of AdjustPrivilegeToken 2 IoCs
-
Suspicious use of SetWindowsHookEx 1 IoCs
-
Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Purchase Order AU-01-28-2021.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order AU-01-28-2021.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Purchase Order AU-01-28-2021.exe"{path}"2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Purchase Order AU-01-28-2021.exe.logMD5
b4f7a6a57cb46d94b72410eb6a6d45a9
SHA169f3596ffa027202d391444b769ceea0ae14c5f7
SHA25623994ebe221a48ea16ebad51ae0d4b47ccd415ae10581f9405e588d4f6c2523b
SHA512be6da516e54c3a5b33ac2603137a2f8cf8445ff5961dd266faedf3627bae8979953d7ef305538df0151c609917a5b99bf5d023bdd32de50fd5c723950f90db5c
-
memory/728-11-0x00000000095A0000-0x00000000095A1000-memory.dmpFilesize
4KB
-
memory/728-3-0x0000000000790000-0x0000000000791000-memory.dmpFilesize
4KB
-
memory/728-6-0x0000000007850000-0x0000000007851000-memory.dmpFilesize
4KB
-
memory/728-7-0x00000000079A0000-0x00000000079A1000-memory.dmpFilesize
4KB
-
memory/728-2-0x00000000730E0000-0x00000000737CE000-memory.dmpFilesize
6.9MB
-
memory/728-9-0x0000000007990000-0x0000000007994000-memory.dmpFilesize
16KB
-
memory/728-5-0x0000000007CB0000-0x0000000007CB1000-memory.dmpFilesize
4KB
-
memory/728-10-0x00000000094A0000-0x00000000094FD000-memory.dmpFilesize
372KB
-
memory/728-8-0x0000000007800000-0x0000000007801000-memory.dmpFilesize
4KB
-
memory/1324-13-0x000000000043762E-mapping.dmp
-
memory/1324-12-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/1324-15-0x00000000730E0000-0x00000000737CE000-memory.dmpFilesize
6.9MB
-
memory/1324-19-0x00000000056E0000-0x00000000056E1000-memory.dmpFilesize
4KB
-
memory/1324-21-0x0000000005850000-0x0000000005851000-memory.dmpFilesize
4KB
-
memory/1324-22-0x00000000063B0000-0x00000000063B1000-memory.dmpFilesize
4KB
-
memory/1324-25-0x00000000056E1000-0x00000000056E2000-memory.dmpFilesize
4KB